Muntin clip



FIG. 1 is an upper perspective view of the muntin clip of the present design;

FIG. 2 is a side view of the muntin clip of FIG. 1;

FIG. 3 is a back view of the muntin clip of FIG. 1; and,

FIG. 4 is a top view of the muntin clip of FIG. 1. 

CLAIM The ornamental design for a muntin clip, as shown and described. 